Tools & Wizards About Us
nbwn.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nbwn.com

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Page Load Speed

4.1 sec in total

First Response

583 ms

Resources Loaded

3.1 sec

Page Rendered

360 ms

nbwn.com screenshot

About Website

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Key Findings

We analyzed Nbwn.com page load time and found that the first response time was 583 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nbwn.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value12,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

www.nbwn.de

583 ms

jquery-1.10.2.js

400 ms

jquery-custom.js

186 ms

jquery-migrate-1.2.1.min.js

185 ms

jquery.fancybox.pack.js

187 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nbwn.com, 2% (2 requests) were made to Stats.g.doubleclick.net and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Nbwn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (35%)

Content Size

3.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nbwn.com main page is 3.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 126.0 kB

  • Original 143.8 kB
  • After minification 107.3 kB
  • After compression 17.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 36.5 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 126.0 kB or 88% of the original size.

Image Optimization

-14%

Potential reduce by 323.1 kB

  • Original 2.3 MB
  • After minification 2.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Nbwn needs image optimization as it can save up to 323.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 640.6 kB

  • Original 816.1 kB
  • After minification 558.9 kB
  • After compression 175.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 640.6 kB or 78% of the original size.

CSS Optimization

-81%

Potential reduce by 97.2 kB

  • Original 120.2 kB
  • After minification 113.9 kB
  • After compression 22.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Nbwn.com needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (57%)

Requests Now

91

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbwn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nbwn.de

www.nbwn.de

583 ms

jquery-1.10.2.js

jquery-1.10.2.js

400 ms

jquery-custom.js

jquery-custom.js

186 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

185 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

187 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

187 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

277 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

272 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

268 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

272 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

273 ms

jquery.fancybox.css

jquery.fancybox.css

356 ms

jquery-ui-1.10.3.min.js

jquery-ui-1.10.3.min.js

553 ms

selectToUISlider.jQuery.js

selectToUISlider.jQuery.js

366 ms

dropdown.js

dropdown.js

371 ms

dropdown.css

dropdown.css

367 ms

xselect.js

xselect.js

444 ms

xselect.css

xselect.css

456 ms

autocomplete.js

autocomplete.js

459 ms

jquery.menu-aim.js

jquery.menu-aim.js

461 ms

stickynav.js

stickynav.js

478 ms

topnavigation_content_filter.js

topnavigation_content_filter.js

531 ms

menu_aim.js

menu_aim.js

546 ms

jquery-ui-1.10.3.custom.min.css

jquery-ui-1.10.3.custom.min.css

589 ms

ui.slider.extras.css

ui.slider.extras.css

588 ms

menu_flags.css

menu_flags.css

591 ms

responsiveslides.min.js

responsiveslides.min.js

617 ms

responsiveslides.css

responsiveslides.css

635 ms

cart.js

cart.js

638 ms

box.css

box.css

639 ms

stylesheet_self.css

stylesheet_self.css

643 ms

countdown.js

countdown.js

652 ms

misc.js

misc.js

703 ms

main.css

main.css

732 ms

inputdeco.js

inputdeco.js

731 ms

slimbox2.js

slimbox2.js

731 ms

slimbox2.css

slimbox2.css

670 ms

tabber.css

tabber.css

570 ms

search-suggest.css

search-suggest.css

621 ms

search-suggest.css

search-suggest.css

655 ms

stylesheet.css

stylesheet.css

652 ms

tabber.js

tabber.js

571 ms

search-suggest.js

search-suggest.js

572 ms

jquery.history.js

jquery.history.js

572 ms

jquery.form.js

jquery.form.js

626 ms

dc.js

dc.js

28 ms

__utm.gif

__utm.gif

13 ms

ga-audiences

ga-audiences

52 ms

XC48B13DA9CFB280413D7225F882C80BF.gif

XC48B13DA9CFB280413D7225F882C80BF.gif

506 ms

lockbox_150x65.gif

lockbox_150x65.gif

46 ms

s1_idealo-partner.png

s1_idealo-partner.png

519 ms

bluebck.gif

bluebck.gif

90 ms

en.gif

en.gif

94 ms

de.gif

de.gif

94 ms

epp1.png

epp1.png

97 ms

headersearch.png

headersearch.png

95 ms

home.png

home.png

90 ms

logoslide.png

logoslide.png

178 ms

close.png

close.png

179 ms

1028.jpg

1028.jpg

182 ms

1029.jpg

1029.jpg

182 ms

ThinkPlusServices.jpg

ThinkPlusServices.jpg

276 ms

1032.jpg

1032.jpg

278 ms

1030.jpg

1030.jpg

265 ms

1031.jpg

1031.jpg

351 ms

872.jpg

872.jpg

271 ms

cart.png

cart.png

273 ms

helpsupport.jpg

helpsupport.jpg

351 ms

oster-aktion-2016.jpg

oster-aktion-2016.jpg

452 ms

t400-projekt-de.jpg

t400-projekt-de.jpg

542 ms

emc-speicher.jpg

emc-speicher.jpg

543 ms

005056B2FA071ED5BBA27AE4C05CD423.jpg

005056B2FA071ED5BBA27AE4C05CD423.jpg

369 ms

tablet_10_2nd_total.png

tablet_10_2nd_total.png

1054 ms

helix2_total.png

helix2_total.png

792 ms

t440p_total.png

t440p_total.png

832 ms

e50.png

e50.png

815 ms

t61_15_total.png

t61_15_total.png

994 ms

fsc_e734_total.png

fsc_e734_total.png

906 ms

hp_840g1_total.png

hp_840g1_total.png

1145 ms

m79_sff_total.png

m79_sff_total.png

996 ms

trustedshops.png

trustedshops.png

924 ms

icon-blog.png

icon-blog.png

997 ms

icon-facebook.png

icon-facebook.png

1017 ms

icon-google.png

icon-google.png

1084 ms

icon-twitter.png

icon-twitter.png

1085 ms

icon-youtube.png

icon-youtube.png

1087 ms

rec_04.png

rec_04.png

1094 ms

piwik.js

piwik.js

1068 ms

Roboto-BoldCondensed-webfont.eot

Roboto-BoldCondensed-webfont.eot

1140 ms

Roboto-Condensed-webfont.eot

Roboto-Condensed-webfont.eot

1137 ms

offerbck.svg

offerbck.svg

1138 ms

piwik.php

piwik.php

130 ms

easter.png

easter.png

92 ms

egg.png

egg.png

94 ms

header-ei.png

header-ei.png

95 ms

Roboto-BoldCondensed-webfont.woff

Roboto-BoldCondensed-webfont.woff

102 ms

Roboto-Condensed-webfont.woff

Roboto-Condensed-webfont.woff

89 ms

Accessibility Review

nbwn.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

nbwn.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nbwn.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    &Q

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbwn.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed language. Our system also found out that Nbwn.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

nbwn.com

Open Graph description is not detected on the main page of Nbwn. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: